高层钢结构建筑TMD风振舒适度控制设计

DESIGN OF TMD FOR WIND VIBRATION COMFORT CONTROL OF TALL STEEL STRUCTURE BUILDINGS

本文研究了TMD -高层钢结构系统的风振舒适度控制设计方法。导出了受控高层钢结构的风振加速度设计计算公式。给出了受控高层钢结构脉动增大系数及有关TMD系统参数实用设计表格。给出了高层结构 -TMD系统风振舒适度控制设计过程。算例表明TMD对高层钢结构风振加速度的控制是十分有效的。

Study on control design method on wind_induced vibrating comfort of TMD_tall steel structure system is made in the paper.Calculation formulae for vibrating acceleration of the controlled tall steel structures are derived.The applicable design table for fluctuating amplifying coefficients and the TMD parameters of the controlled tall steel structures as well as the control design steps for tall steel structure_TMD system are given.The computational results show that the TMD is very efficient for controlling wind vibration acceleration of structures.